package com.zzyl.nursing.service.impl;

import java.util.HashMap;
import java.util.List;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import java.util.Arrays;

/**
 * 老人家属Service业务层处理
 *
 * @author Adam
 * @date 2025-07-31
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService {
    @Autowired
    private FamilyMemberMapper familyMemberMapper;
    @Autowired
    private TokenService tokenService;
    @Autowired
    private WechatService wechatService;
    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("我把真心喂了狗",
            "扁桃体永不发言",
            "巴黎在逃圣母",
            "退役杠精大妈",
            "迷人小祖宗",
            "祖安野区18级战士",
            "叙利亚在逃悍妇",
            "印第安老斑鸠",
            "玉米地里吃过亏"
    );

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id) {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember) {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember) {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember) {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids) {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id) {
        return removeById(id) ? 1 : 0;
    }

    /**
     * 微信登录
     *
     * @param userLoginRequestDto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        //1.根据code调用微信api获取apenId
        String openid = wechatService.getOpenid(userLoginRequestDto.getCode());
        //2.根据openId查询数据库获取用户信息family_member表
        FamilyMember familyMember = this.getOne(Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid));

        //3.判断用户信息是否存在，如果不存在，则新增family_member表
        if (ObjectUtil.isEmpty(familyMember)) {
            familyMember = FamilyMember.builder().openId(openid).build();
        }
        //4.调用微信api获取用户绑定手机号
        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());

        //5.新增或者修改family_member表数据
        saveOrupdateFamilyMember(familyMember, phone);

        //6.将用户id存入token中，并返回数据给前端
        HashMap<String, Object> claims = new HashMap<>();
        claims.put("userId", familyMember.getId());
        claims.put("nickName", familyMember.getName());
        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }

    /**
     * 判断新增或修改用户
     *
     * @param familyMember
     * @param phone
     */
    private void saveOrupdateFamilyMember(FamilyMember familyMember, String phone) {
        //判断手机号与数据库中是否一致
        if (ObjectUtil.notEqual(phone, familyMember.getPhone())) {
            familyMember.setPhone(phone);
        }
        // 若为修改
        if (ObjectUtil.isNotEmpty(familyMember.getId())) {
            // 更新现有用户信息
            // 生成随机昵称
            String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                    + StringUtils.substring(familyMember.getPhone(), 7);
            familyMember.setName(nickName);
            updateById(familyMember);
        } else {
            // 若为新增
            // 生成随机昵称
            String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                    + StringUtils.substring(familyMember.getPhone(), 7);
            familyMember.setName(nickName);
            save(familyMember);
        }
    }
}
